What is happening in step 1? 
A) Sound is being conducted through the auditory canal.
B) Pressure is being equalized; ears are popping.
C) The eardrum is vibrating in response to sound waves.
D) A nerve impulse is generated.
Correct Answer:
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Q1: Which of the bones of the middle
Q2: What kind of receptor do our eyes
Q3: What holds the retina in place?
A) Vitreous
Q4: What is a consequence of the olfactory
Q5: What is the name of structure B?
Q7: When we "pop" our ears we are
Q8: The cornea is part of the:
A) fibrous
Q9: Why do older people usually hold reading
Q10: Loss of which sense can cause difficulties
Q11: Where do our tears originate?
A) Lacrimal punctae
B)
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